65 entries under negligent topic. ×

5
unsuspecting(adjective, innocent, ignorant, unfamiliar, unconscious)
4
apathetic(noun, adjective, sharp, rude, careless)
4
deaf(adjective, sharp, rude, indifferent, short)
4
derelict(adjective, soft, careless, indifferent, tolerant)
4
lazy(adjective, slow, careless, indifferent, thoughtless)
4
mooning(adjective, careless, silly, foolish, remote)
4
uninformed(adjective, innocent, unconcerned, ignorant, unfamiliar)
3
daydreaming(adjective, careless, silly, foolish, remote)
3
nescient(adjective, innocent, ignorant, unfamiliar, unconscious)
2
bored(adjective, careless, indifferent, apathetic, distracted)
2
casual(adjective, soft, careless, indifferent, tolerant)
2
caught napping(expression, adjective, careless, bold, thoughtless)
2
deaf to(expression, adjective, unconcerned, ignorant, unconscious)
2
impetuous(careless, bold, thoughtless, rash, wary)
2
indolent(adjective, careless, casual, lax)
2
lackadaisical(careless, casual, lax, happy-go-lucky)
2
madcap(adjective, careless, bold, thoughtless, unkind)
2
out of it(expression, adjective, idiom, careless, silly)
2
out to lunch(expression, adjective, idiom, careless, unconcerned)
2
slack(noun, adjective, soft, careless, indifferent)
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APASmart Define. (2015). unmindful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unmindful/thesaurus/synonyms
ChicagoSmart Define. 2015. "unmindful thesaurus" https://smartdefine.org/unmindful/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unmindful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unmindful/thesaurus/synonyms>.
MLASmart Define. "unmindful thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unmindful/thesaurus/synonyms>